ChatGPT & OpenAI Mastery
Master ChatGPT for everyday work, prompting, data analysis, custom workflows, and practical OpenAI fluency.
What You'll Learn
- Write clear prompts that include goal, context, constraints, and output format
- Use ChatGPT for writing, brainstorming, summarizing, learning, and decision support
- Turn repeat tasks into reusable prompts, Projects, GPTs, or workspace agents
- Analyze files and data with a healthy verification habit
- Know when to switch from ChatGPT to Codex, Apps SDK, or the OpenAI API
Course Videos

OpenAI DevDay 2025: Opening Keynote with Sam Altman
Official overview of apps in ChatGPT, developer distribution, Codex, media APIs, and the broader OpenAI platform direction.

Model Behavior: The Science of AI Style
Official DevDay session on how ChatGPT tone, style, and behavior emerge and what builders should understand about user-facing AI.

ChatGPT Prompt Engineering for Developers
Andrew Ng and Isa Fulford teach prompt structure, iteration, and reliable LLM interaction patterns.

Prompt Engineering Tutorial - Master ChatGPT and LLM Responses
Full prompt engineering course covering patterns that transfer across ChatGPT and other frontier models.

Is Excel Dead? Meet the ChatGPT Data Analyst
Practical data analysis workflow showing how ChatGPT can help inspect, reason about, and explain spreadsheets.
Related Resources
Ready for Hands-On Practice?
These free videos give you the foundation. Our guides take you deeper with practical exercises.